Auth bypass in Josso Java Open Single Sign-On Project Home

CVE-2012-5352

Java Open Single Sign-On Project Home (JOSSO) allows remote attackers to forge messages and bypass authentication via a SAML assertion that lacks a Signature element, aka a "Signature exclusion attack."

Vulnerability class: Broken Authentication

EPSS: 0.025 (83.2th percentile) — read the EPSS interpretation.